diff options
Diffstat (limited to 'patches/server/0642-Oprimise-map-impl-for-tracked-players.patch')
| -rw-r--r-- | patches/server/0642-Oprimise-map-impl-for-tracked-players.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/patches/server/0642-Oprimise-map-impl-for-tracked-players.patch b/patches/server/0642-Oprimise-map-impl-for-tracked-players.patch new file mode 100644 index 0000000000..c74b649a5c --- /dev/null +++ b/patches/server/0642-Oprimise-map-impl-for-tracked-players.patch @@ -0,0 +1,21 @@ +From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 +From: Spottedleaf <[email protected]> +Date: Fri, 19 Feb 2021 22:51:52 -0800 +Subject: [PATCH] Oprimise map impl for tracked players + +Reference2BooleanOpenHashMap is going to have +better lookups than HashMap. + +diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java +index 7f61b2945e5174f89936041c334d4cb2e5cdb130..7c13ef020ac183253465d691adebb0e40f24ee8a 100644 +--- a/src/main/java/net/minecraft/server/level/ChunkMap.java ++++ b/src/main/java/net/minecraft/server/level/ChunkMap.java +@@ -1677,7 +1677,7 @@ public class ChunkMap extends ChunkStorage implements ChunkHolder.PlayerProvider + final Entity entity; + private final int range; + SectionPos lastSectionPos; +- public final Set<ServerPlayerConnection> seenBy = Sets.newIdentityHashSet(); ++ public final Set<ServerPlayerConnection> seenBy = new it.unimi.dsi.fastutil.objects.ReferenceOpenHashSet<>(); // Paper - Perf: optimise map impl + + public TrackedEntity(Entity entity, int i, int j, boolean flag) { + this.serverEntity = new ServerEntity(ChunkMap.this.level, entity, j, flag, this::broadcast, this.seenBy); // CraftBukkit |